All you have to do is sign up for an Alienware account and click the button to get a trial key. Act fast as with most Alienware promotions, they are limited supply and run out fast. As of this writing, there are only about 8,000 keys left.

If you do get a key, Then all you have to do is go to the WildStar website and you can download the game. Once you input your key, the free trial will begin.